<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        html::after {
            content: "By Ghost.";
            position: absolute;
            bottom: 10px;
            color: cyan;
            right: 10px;
            z-index: 15;
        }

        * {
            padding: 0;
            margin: 0;

        }

        body {
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background-image: linear-gradient(#8753ea, #323323);
        }

        .container,
        .move {
            height: 200px;
            width: 200px;
            border-radius: 50%;
        }

        .container {
            border: 1px solid darkturquoise;
            padding: 10px;
        }

        .move {
            position: relative;
            background-color: skyblue;
            overflow: hidden;
        }

        .move::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            border-radius: 40%;
            height: 250px;
            width: 200px;
            transform: translate(-50%, -60%);
            background-color: rgba(255, 255, 255, .3);
            animation: move 2s linear infinite;
        }

        .move::after {
            content: "oceanball";
            text-transform: uppercase;
            position: absolute;
            left: 50%;
            top: 30px;
            color: lightskyblue;
            transform: translateX(-50%);
        }

        @keyframes move {

            0% {
                transform: translate(-50%, -50%) rotate(0deg);
            }

            50% {
                transform: translate(-50%, -40%) rotate(180deg);
            }

            100% {
                transform: translate(-50%, -50%) rotate(360deg);
            }

        }
    </style>
</head>

<body>
    <div class="container">
        <div class="move"></div>
    </div>
</body>

</html>